- Definitions|2
- Thesaurus|736
- Abbreviations|0
253 entries under adjective topic. ×
| thoughtless(feature, state, careless, wild) | |
| aimless(value, insignificant, unimportant, irregular) | |
| happy-go-lucky(feature, state, trait, unconcerned) | |
| inefficacious(inferior, inadequate, limited, feeble) | |
| shiftless(careless, thoughtless, purpose, reckless) | |
| unreliable(careless, immoral, thoughtless, reckless) | |
| unthinking(careless, careful, thoughtless, rash) | |
| untrustworthy(careless, immoral, thoughtless, reckless) | |
| bootless(weak, stupid, inferior, idle) | |
| incautious(careless, wild, thoughtless, purpose) | |
| negligent(feature, state, careless, indifferent) | |
| nonchalant(feature, state, indifferent, trait) | |
| powerless(dull, weak, little) | |
| unaccountable(madcap, irresponsive) | |
| unconcerned(feature, state, careless, indifferent) | |
| undependable(careless, immoral, thoughtless, reckless) | |
| vain(weak, value, inferior, insignificant) | |
| blithe(feature, state, indifferent, trait) | |
| cool(feature, state, indifferent, trait) | |
| easy(feature, state, indifferent, trait) |
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| APA | Smart Define. (2015). feckless thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/feckless/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "feckless thesaurus" https://smartdefine.org/feckless/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2015, feckless thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/feckless/thesaurus/synonyms>. |
| MLA | Smart Define. "feckless thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/feckless/thesaurus/synonyms> |